JPH07120722A - 液晶表示素子およびその駆動方法 - Google Patents

液晶表示素子およびその駆動方法

Info

Publication number
JPH07120722A
JPH07120722A JP6125602A JP12560294A JPH07120722A JP H07120722 A JPH07120722 A JP H07120722A JP 6125602 A JP6125602 A JP 6125602A JP 12560294 A JP12560294 A JP 12560294A JP H07120722 A JPH07120722 A JP H07120722A
Authority
JP
Japan
Prior art keywords
liquid crystal
voltage
pixel
ferroelectric liquid
switch element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6125602A
Other languages
English (en)
Japanese (ja)
Inventor
Koji Numao
孝次 沼尾
Akira Tagawa
晶 田川
Kazuhiko Tamai
和彦 玉井
Mitsuhiro Kouden
充浩 向殿
Tokihiko Shinomiya
時彦 四宮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP6125602A priority Critical patent/JPH07120722A/ja
Priority to EP94304813A priority patent/EP0632426B1/de
Priority to US08/269,450 priority patent/US5691783A/en
Priority to DE69419074T priority patent/DE69419074T2/de
Publication of JPH07120722A publication Critical patent/JPH07120722A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3655Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3651Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, e.g. ferroelectric liquid crystals
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3659Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0814Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0852Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one capacitor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235Field-sequential colour display
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243Details of the generation of driving signals
    • G09G2310/0251Precharge or discharge of pixel before applying new pixel voltage
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/06Details of flat display driving waveforms
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007Display of intermediate tones
    • G09G3/2011Display of intermediate tones by amplitude modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP6125602A 1993-06-30 1994-06-07 液晶表示素子およびその駆動方法 Pending JPH07120722A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6125602A JPH07120722A (ja) 1993-06-30 1994-06-07 液晶表示素子およびその駆動方法
EP94304813A EP0632426B1 (de) 1993-06-30 1994-06-30 Flüssigkristallanzeigegerät und Steuerverfahren dafür
US08/269,450 US5691783A (en) 1993-06-30 1994-06-30 Liquid crystal display device and method for driving the same
DE69419074T DE69419074T2 (de) 1993-06-30 1994-06-30 Flüssigkristallanzeigegerät und Steuerverfahren dafür

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16161693 1993-06-30
JP21621193 1993-08-31
JP5-161616 1993-08-31
JP5-216211 1993-08-31
JP6125602A JPH07120722A (ja) 1993-06-30 1994-06-07 液晶表示素子およびその駆動方法

Publications (1)

Publication Number Publication Date
JPH07120722A true JPH07120722A (ja) 1995-05-12

Family

ID=27315163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6125602A Pending JPH07120722A (ja) 1993-06-30 1994-06-07 液晶表示素子およびその駆動方法

Country Status (4)

Country Link
US (1) US5691783A (de)
EP (1) EP0632426B1 (de)
JP (1) JPH07120722A (de)
DE (1) DE69419074T2 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6177919B1 (en) 1996-06-07 2001-01-23 Sharp Kabushiki Kaisha Passive-matrix type liquid crystal display apparatus and drive circuit thereof with single analog switch/adjusted scanning voltage based operation
JP2003228340A (ja) * 2002-02-04 2003-08-15 Casio Comput Co Ltd 液晶駆動装置及び液晶駆動方法
JP2007293360A (ja) * 2007-06-25 2007-11-08 Hitachi Ltd 表示装置および表示方法
CN100388109C (zh) * 2001-04-13 2008-05-14 三洋电机株式会社 有源矩阵型显示装置
JP2009009155A (ja) * 2008-09-12 2009-01-15 Hitachi Ltd 表示装置および表示方法
JP2012103665A (ja) * 2010-11-08 2012-05-31 Samsung Mobile Display Co Ltd 液晶表示装置、および液晶表示装置の駆動方法

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3234131B2 (ja) * 1995-06-23 2001-12-04 株式会社東芝 液晶表示装置
EP0797182A1 (de) * 1996-03-19 1997-09-24 Hitachi, Ltd. Flüssigkristallanzeige mit aktiver Matrix und mit Datenhalteschaltung in jedem Pixel
JP3406772B2 (ja) * 1996-03-28 2003-05-12 株式会社東芝 アクティブマトリクス型液晶表示装置
US6069600A (en) * 1996-03-28 2000-05-30 Kabushiki Kaisha Toshiba Active matrix type liquid crystal display
JPH09329806A (ja) * 1996-06-11 1997-12-22 Toshiba Corp 液晶表示装置
JP2937129B2 (ja) * 1996-08-30 1999-08-23 日本電気株式会社 アクティブマトリクス型液晶表示装置
JP4307574B2 (ja) * 1996-09-03 2009-08-05 株式会社半導体エネルギー研究所 アクティブマトリクス表示装置
US6677936B2 (en) 1996-10-31 2004-01-13 Kopin Corporation Color display system for a camera
US6545654B2 (en) 1996-10-31 2003-04-08 Kopin Corporation Microdisplay for portable communication systems
US6559825B2 (en) 1996-10-31 2003-05-06 Kopin Corporation Display system for wireless pager
US6486862B1 (en) * 1996-10-31 2002-11-26 Kopin Corporation Card reader display system
US6078303A (en) 1996-12-19 2000-06-20 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
WO1998027537A1 (en) * 1996-12-19 1998-06-25 Colorado Microdisplay, Inc. Display system which applies reference voltage to pixel electrodes before display of new image
AU5903598A (en) * 1996-12-19 1998-07-15 Colorado Microdisplay, Inc. Display system with modulation of an electrode voltage to alter state of the electro-optic layer
US6046716A (en) 1996-12-19 2000-04-04 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
JP3413043B2 (ja) * 1997-02-13 2003-06-03 株式会社東芝 液晶表示装置
US6462722B1 (en) * 1997-02-17 2002-10-08 Seiko Epson Corporation Current-driven light-emitting display apparatus and method of producing the same
EP1830342B1 (de) * 1997-02-17 2013-01-23 Seiko Epson Corporation Bildelementsteuerschaltung für eine Lumineszente Anzeigevorrichtung
GB2324899A (en) * 1997-04-30 1998-11-04 Sharp Kk Active matrix display
US6809717B2 (en) * 1998-06-24 2004-10-26 Canon Kabushiki Kaisha Display apparatus, liquid crystal display apparatus and driving method for display apparatus
WO2000013057A1 (fr) * 1998-08-28 2000-03-09 Citizen Watch Co., Ltd. Ecran a cristaux liquides et procede de pilotage dudit ecran
US6414665B2 (en) * 1998-11-04 2002-07-02 International Business Machines Corporation Multiplexing pixel circuits
US6452577B1 (en) 1998-11-06 2002-09-17 Kopin Corporation Microdisplay viewer
US6489952B1 (en) 1998-11-17 2002-12-03 Semiconductor Energy Laboratory Co., Ltd. Active matrix type semiconductor display device
AU2361600A (en) * 1998-12-14 2000-07-03 Kopin Corporation Portable microdisplay system
US20020050966A1 (en) * 2000-07-31 2002-05-02 Yasufumi Asao Process for producing liquid crystal device and driving method of the device
US7385579B2 (en) * 2000-09-29 2008-06-10 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method of driving the same
US7071911B2 (en) * 2000-12-21 2006-07-04 Semiconductor Energy Laboratory Co., Ltd. Light emitting device, driving method thereof and electric equipment using the light emitting device
TW535966U (en) * 2001-02-02 2003-06-01 Koninkl Philips Electronics Nv Display device
US7196681B2 (en) * 2001-09-18 2007-03-27 Pioneer Corporation Driving circuit for light emitting elements
JP3725458B2 (ja) * 2001-09-25 2005-12-14 シャープ株式会社 アクティブマトリクス表示パネル、およびそれを備えた画像表示装置
JP4027691B2 (ja) * 2002-03-18 2007-12-26 株式会社日立製作所 液晶表示装置
JP2003345306A (ja) * 2002-05-23 2003-12-03 Sanyo Electric Co Ltd 表示装置
CA2443206A1 (en) 2003-09-23 2005-03-23 Ignis Innovation Inc. Amoled display backplanes - pixel driver circuits, array architecture, and external compensation
WO2005093704A1 (en) * 2004-03-25 2005-10-06 Koninklijke Philips Electronics N.V. Display unit
CA2472671A1 (en) 2004-06-29 2005-12-29 Ignis Innovation Inc. Voltage-programming scheme for current-driven amoled displays
JP2006162639A (ja) * 2004-12-02 2006-06-22 Hitachi Displays Ltd 液晶表示装置およびプロジェクタ
CA2490858A1 (en) 2004-12-07 2006-06-07 Ignis Innovation Inc. Driving method for compensated voltage-programming of amoled displays
US9799246B2 (en) 2011-05-20 2017-10-24 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
US10013907B2 (en) 2004-12-15 2018-07-03 Ignis Innovation Inc. Method and system for programming, calibrating and/or compensating, and driving an LED display
US9171500B2 (en) 2011-05-20 2015-10-27 Ignis Innovation Inc. System and methods for extraction of parasitic parameters in AMOLED displays
US9275579B2 (en) 2004-12-15 2016-03-01 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
US8599191B2 (en) 2011-05-20 2013-12-03 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
EP2688058A3 (de) 2004-12-15 2014-12-10 Ignis Innovation Inc. Verfahren und System zur Programmierung, Kalibrierung und Ansteuerung einer lichtemittierenden Vorrichtungsanzeige
US9280933B2 (en) 2004-12-15 2016-03-08 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
US20140111567A1 (en) 2005-04-12 2014-04-24 Ignis Innovation Inc. System and method for compensation of non-uniformities in light emitting device displays
US10012678B2 (en) 2004-12-15 2018-07-03 Ignis Innovation Inc. Method and system for programming, calibrating and/or compensating, and driving an LED display
US8576217B2 (en) 2011-05-20 2013-11-05 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
JP4378771B2 (ja) * 2004-12-28 2009-12-09 セイコーエプソン株式会社 電気泳動装置、電気泳動装置の駆動方法、電子機器
CA2496642A1 (en) 2005-02-10 2006-08-10 Ignis Innovation Inc. Fast settling time driving method for organic light-emitting diode (oled) displays based on current programming
KR20080032072A (ko) 2005-06-08 2008-04-14 이그니스 이노베이션 인크. 발광 디바이스 디스플레이 구동 방법 및 시스템
CA2518276A1 (en) 2005-09-13 2007-03-13 Ignis Innovation Inc. Compensation technique for luminance degradation in electro-luminance devices
EP1971975B1 (de) 2006-01-09 2015-10-21 Ignis Innovation Inc. Verfahren und system zur ansteuerung einer aktivmatrixanzeigeschaltung
US9269322B2 (en) 2006-01-09 2016-02-23 Ignis Innovation Inc. Method and system for driving an active matrix display circuit
US9489891B2 (en) 2006-01-09 2016-11-08 Ignis Innovation Inc. Method and system for driving an active matrix display circuit
EP2008264B1 (de) 2006-04-19 2016-11-16 Ignis Innovation Inc. Stabiles ansteuerverfahren für aktivmatrix-displays
CA2556961A1 (en) 2006-08-15 2008-02-15 Ignis Innovation Inc. Oled compensation technique based on oled capacitance
US8614652B2 (en) 2008-04-18 2013-12-24 Ignis Innovation Inc. System and driving method for light emitting device display
CA2637343A1 (en) 2008-07-29 2010-01-29 Ignis Innovation Inc. Improving the display source driver
KR100989959B1 (ko) * 2008-10-27 2010-10-26 하이디스 테크놀로지 주식회사 터치스크린 기능을 갖는 일체형 액정표시장치 및 이 장치에서 수행되는 외부 조도량 검출방법
US9370075B2 (en) 2008-12-09 2016-06-14 Ignis Innovation Inc. System and method for fast compensation programming of pixels in a display
CA2688870A1 (en) 2009-11-30 2011-05-30 Ignis Innovation Inc. Methode and techniques for improving display uniformity
US9384698B2 (en) 2009-11-30 2016-07-05 Ignis Innovation Inc. System and methods for aging compensation in AMOLED displays
CA2669367A1 (en) 2009-06-16 2010-12-16 Ignis Innovation Inc Compensation technique for color shift in displays
US9311859B2 (en) 2009-11-30 2016-04-12 Ignis Innovation Inc. Resetting cycle for aging compensation in AMOLED displays
US10319307B2 (en) 2009-06-16 2019-06-11 Ignis Innovation Inc. Display system with compensation techniques and/or shared level resources
US8283967B2 (en) 2009-11-12 2012-10-09 Ignis Innovation Inc. Stable current source for system integration to display substrate
US10996258B2 (en) 2009-11-30 2021-05-04 Ignis Innovation Inc. Defect detection and correction of pixel circuits for AMOLED displays
US8803417B2 (en) 2009-12-01 2014-08-12 Ignis Innovation Inc. High resolution pixel architecture
CA2687631A1 (en) 2009-12-06 2011-06-06 Ignis Innovation Inc Low power driving scheme for display applications
US9881532B2 (en) 2010-02-04 2018-01-30 Ignis Innovation Inc. System and method for extracting correlation curves for an organic light emitting device
CA2692097A1 (en) 2010-02-04 2011-08-04 Ignis Innovation Inc. Extracting correlation curves for light emitting device
US10163401B2 (en) 2010-02-04 2018-12-25 Ignis Innovation Inc. System and methods for extracting correlation curves for an organic light emitting device
US20140313111A1 (en) 2010-02-04 2014-10-23 Ignis Innovation Inc. System and methods for extracting correlation curves for an organic light emitting device
US10089921B2 (en) 2010-02-04 2018-10-02 Ignis Innovation Inc. System and methods for extracting correlation curves for an organic light emitting device
US10176736B2 (en) 2010-02-04 2019-01-08 Ignis Innovation Inc. System and methods for extracting correlation curves for an organic light emitting device
CA2696778A1 (en) 2010-03-17 2011-09-17 Ignis Innovation Inc. Lifetime, uniformity, parameter extraction methods
US8907991B2 (en) 2010-12-02 2014-12-09 Ignis Innovation Inc. System and methods for thermal compensation in AMOLED displays
US20140368491A1 (en) 2013-03-08 2014-12-18 Ignis Innovation Inc. Pixel circuits for amoled displays
US9351368B2 (en) 2013-03-08 2016-05-24 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9886899B2 (en) 2011-05-17 2018-02-06 Ignis Innovation Inc. Pixel Circuits for AMOLED displays
US9530349B2 (en) 2011-05-20 2016-12-27 Ignis Innovations Inc. Charged-based compensation and parameter extraction in AMOLED displays
US9466240B2 (en) 2011-05-26 2016-10-11 Ignis Innovation Inc. Adaptive feedback system for compensating for aging pixel areas with enhanced estimation speed
EP3293726B1 (de) 2011-05-27 2019-08-14 Ignis Innovation Inc. Systeme und verfahren zur alterungskompensation von amoled-anzeigen
WO2012164474A2 (en) 2011-05-28 2012-12-06 Ignis Innovation Inc. System and method for fast compensation programming of pixels in a display
JP5771453B2 (ja) * 2011-06-20 2015-09-02 株式会社ジャパンディスプレイ 表示装置および電子機器
US10089924B2 (en) 2011-11-29 2018-10-02 Ignis Innovation Inc. Structural and low-frequency non-uniformity compensation
US9324268B2 (en) 2013-03-15 2016-04-26 Ignis Innovation Inc. Amoled displays with multiple readout circuits
US8937632B2 (en) 2012-02-03 2015-01-20 Ignis Innovation Inc. Driving system for active-matrix displays
US9747834B2 (en) 2012-05-11 2017-08-29 Ignis Innovation Inc. Pixel circuits including feedback capacitors and reset capacitors, and display systems therefore
US8922544B2 (en) 2012-05-23 2014-12-30 Ignis Innovation Inc. Display systems with compensation for line propagation delay
US9786223B2 (en) 2012-12-11 2017-10-10 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9336717B2 (en) 2012-12-11 2016-05-10 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9830857B2 (en) 2013-01-14 2017-11-28 Ignis Innovation Inc. Cleaning common unwanted signals from pixel measurements in emissive displays
DE112014000422T5 (de) 2013-01-14 2015-10-29 Ignis Innovation Inc. Ansteuerschema für Emissionsanzeigen, das eine Kompensation für Ansteuertransistorschwankungen bereitstellt
CA2894717A1 (en) 2015-06-19 2016-12-19 Ignis Innovation Inc. Optoelectronic device characterization in array with shared sense line
US9721505B2 (en) 2013-03-08 2017-08-01 Ignis Innovation Inc. Pixel circuits for AMOLED displays
EP3043338A1 (de) 2013-03-14 2016-07-13 Ignis Innovation Inc. Neuinterpolation mit kantendetektion zur extraktion eines alterungsmusters für amoled-anzeigen
CN105144361B (zh) 2013-04-22 2019-09-27 伊格尼斯创新公司 用于oled显示面板的检测***
WO2015022626A1 (en) 2013-08-12 2015-02-19 Ignis Innovation Inc. Compensation accuracy
US9741282B2 (en) 2013-12-06 2017-08-22 Ignis Innovation Inc. OLED display system and method
US9761170B2 (en) 2013-12-06 2017-09-12 Ignis Innovation Inc. Correction for localized phenomena in an image array
US9502653B2 (en) 2013-12-25 2016-11-22 Ignis Innovation Inc. Electrode contacts
US10192479B2 (en) 2014-04-08 2019-01-29 Ignis Innovation Inc. Display system using system level resources to calculate compensation parameters for a display module in a portable device
CA2873476A1 (en) 2014-12-08 2016-06-08 Ignis Innovation Inc. Smart-pixel display architecture
CA2879462A1 (en) 2015-01-23 2016-07-23 Ignis Innovation Inc. Compensation for color variation in emissive devices
CA2886862A1 (en) 2015-04-01 2016-10-01 Ignis Innovation Inc. Adjusting display brightness for avoiding overheating and/or accelerated aging
CA2889870A1 (en) 2015-05-04 2016-11-04 Ignis Innovation Inc. Optical feedback system
CA2892714A1 (en) 2015-05-27 2016-11-27 Ignis Innovation Inc Memory bandwidth reduction in compensation system
US10373554B2 (en) 2015-07-24 2019-08-06 Ignis Innovation Inc. Pixels and reference circuits and timing techniques
US10657895B2 (en) 2015-07-24 2020-05-19 Ignis Innovation Inc. Pixels and reference circuits and timing techniques
CA2898282A1 (en) 2015-07-24 2017-01-24 Ignis Innovation Inc. Hybrid calibration of current sources for current biased voltage progra mmed (cbvp) displays
CA2900170A1 (en) 2015-08-07 2017-02-07 Gholamreza Chaji Calibration of pixel based on improved reference values
CA2908285A1 (en) 2015-10-14 2017-04-14 Ignis Innovation Inc. Driver with multiple color pixel structure
CN105632440B (zh) * 2016-01-12 2018-10-23 京东方科技集团股份有限公司 像素电路及其驱动方法、显示面板

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
JPS59119390A (ja) * 1982-12-25 1984-07-10 株式会社東芝 薄膜トランジスタ回路
US5005953A (en) * 1987-10-06 1991-04-09 Canon Kabushiki Kaisha High contrast liquid crystal element
EP0414478B1 (de) * 1989-08-21 1994-10-12 Sharp Kabushiki Kaisha Flüssigkristall-Anzeigevorrichtung
US5194974A (en) * 1989-08-21 1993-03-16 Sharp Kabushiki Kaisha Non-flicker liquid crystal display with capacitive charge storage
JP2921577B2 (ja) * 1990-02-21 1999-07-19 キヤノン株式会社 液晶装置
JP2681528B2 (ja) * 1990-02-22 1997-11-26 キヤノン株式会社 液晶ライトバルブ装置
JP2805253B2 (ja) * 1990-03-20 1998-09-30 キヤノン株式会社 強誘電性液晶装置
JP2982330B2 (ja) * 1990-04-28 1999-11-22 ソニー株式会社 液晶表示素子
US5426526A (en) * 1991-04-05 1995-06-20 Sharp Kabushiki Kaisha Reflection type single crystal silicon substrate liquid crystal display device and system
JP3010392B2 (ja) * 1991-07-08 2000-02-21 セイコーインスツルメンツ株式会社 空間光変調器とその駆動方法
JP2746486B2 (ja) * 1991-08-20 1998-05-06 シャープ株式会社 強誘電性液晶素子
JPH0588186A (ja) * 1991-09-26 1993-04-09 Showa Shell Sekiyu Kk 液晶配向制御膜とそれを用いた液晶素子

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6177919B1 (en) 1996-06-07 2001-01-23 Sharp Kabushiki Kaisha Passive-matrix type liquid crystal display apparatus and drive circuit thereof with single analog switch/adjusted scanning voltage based operation
CN100388109C (zh) * 2001-04-13 2008-05-14 三洋电机株式会社 有源矩阵型显示装置
JP2003228340A (ja) * 2002-02-04 2003-08-15 Casio Comput Co Ltd 液晶駆動装置及び液晶駆動方法
JP2007293360A (ja) * 2007-06-25 2007-11-08 Hitachi Ltd 表示装置および表示方法
JP4535090B2 (ja) * 2007-06-25 2010-09-01 株式会社日立製作所 表示装置および表示方法
JP2009009155A (ja) * 2008-09-12 2009-01-15 Hitachi Ltd 表示装置および表示方法
JP2012103665A (ja) * 2010-11-08 2012-05-31 Samsung Mobile Display Co Ltd 液晶表示装置、および液晶表示装置の駆動方法

Also Published As

Publication number Publication date
EP0632426A1 (de) 1995-01-04
EP0632426B1 (de) 1999-06-16
DE69419074T2 (de) 1999-11-25
US5691783A (en) 1997-11-25
DE69419074D1 (de) 1999-07-22

Similar Documents

Publication Publication Date Title
JPH07120722A (ja) 液晶表示素子およびその駆動方法
KR0171232B1 (ko) 액정표시장치 및 그의 구동방법
US5566010A (en) Liquid crystal display with several capacitors for holding information at each pixel
US6028578A (en) Active matrix type liquid crystal display system and driving method therefor
US7652648B2 (en) Liquid crystal display apparatus and method of driving the same
JP2001175216A (ja) 高階調度表示技術
US5541747A (en) Electro-optical device utilizing a liquid crystal having a spontaneous polarization
US20010011981A1 (en) Active matrix addressed liquid crystal display device
KR100482160B1 (ko) 액정표시장치용 어레이기판
US5920301A (en) Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase
JPH06148596A (ja) アクティブマトリクス型液晶表示装置
KR100473874B1 (ko) 액정소자
EP0542518A2 (de) Flüssigkristallelement und Steuerverfahren dafür
US5729307A (en) Antiferroelectric LCD in which a normal to an antiferroelectric liquid crystal layer is orthogonal to a normal to a second antiferroelectric liquid crystal layer
US7312774B1 (en) Liquid crystal display device
JP3337981B2 (ja) 液晶表示装置
EP0686956A2 (de) Flüssigkristallanzeigegerät mit ferroelektrischer Phase und Verfahren zu ihrer Steuerung
EP0851270A2 (de) Mit aktiver Matrix adressierte Flüssigkristall-Anzeigevorrichtung
JP2000019485A (ja) 液晶素子の駆動方法
JPH08304772A (ja) 強誘電性液晶表示パネルの駆動方法
JPH07334130A (ja) 強誘電性液晶表示装置及び強誘電性液晶表示素子の駆動方法
KR100639602B1 (ko) 네마틱액정의구동방법
JPH087343B2 (ja) 液晶素子とその駆動法
Duchene et al. Plenary Lecture. New challenges for dot-matrix liquid-crystal displays
JPS60262134A (ja) 液晶素子の駆動法

Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20000615